There are several potential causes of steering noise in a 2002 Tahoe. Some of the most common include:
* Low power steering fluid: The power steering system relies on hydraulic fluid to operate. If the fluid level is low, it can cause the pump to cavitate and make a whining noise.
* Worn power steering pump: The power steering pump is responsible for circulating the power steering fluid. If the pump is worn out, it can make a whining or groaning noise.
* Worn steering rack: The steering rack is the component that connects the steering wheel to the wheels. If the steering rack is worn out, it can make a clunking or rattling noise.
* Worn tie rod ends: The tie rod ends connect the steering rack to the wheels. If the tie rod ends are worn out, they can make a clunking or rattling noise.
* Worn ball joints: The ball joints connect the steering knuckles to the control arms. If the ball joints are worn out, they can make a clunking or rattling noise.